JSONFlattenedSerializer::unserialize() - Code Metrics - Inspection of "Apply fixes from StyleCI" - Spomky-Labs/jose - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Pull Request — v7 (#283)

by Florent

created 2017-10-01 13:17 UTC

JSONFlattenedSerializer::unserialize() D

↳ Parent: JSONFlattenedSerializer

Complexity

Conditions	10
Paths	65

Size

Total Lines	27
Code Lines	22

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	27
rs	4.8196
c	0
b	0
f	0
cc	10
eloc	22
nc	65
nop	1

How to fix Complexity

<?php

declare(strict_types=1);

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2017 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace Jose\Component\Encryption\Serializer;

use Base64Url\Base64Url;
use Jose\Component\Encryption\JWE;
use Jose\Component\Encryption\Recipient;

/**
 * Class JSONFlattenedSerializer.
 */
final class JSONFlattenedSerializer implements JWESerializerInterface
{
    public const NAME = 'jwe_json_flattened';

    /**
     * {@inheritdoc}
     */
    public function name(): string
    {
        return self::NAME;
    }

    /**
     * {@inheritdoc}
     */
    public function serialize(JWE $jwe, ?int $recipientIndex = null): string
    {
        if (null === $recipientIndex) {
            $recipientIndex = 0;
        }
        $recipient = $jwe->getRecipient($recipientIndex);
        $data = [
            'ciphertext' => Base64Url::encode($jwe->getCiphertext()),
            'iv' => Base64Url::encode($jwe->getIV()),
            'tag' => Base64Url::encode($jwe->getTag()),
        ];
        if (null !== $jwe->getAAD()) {
            $data['aad'] = Base64Url::encode($jwe->getAAD());
        }
        if (!empty($jwe->getSharedProtectedHeaders())) {
            $data['protected'] = $jwe->getEncodedSharedProtectedHeaders();
        }
        if (!empty($jwe->getSharedHeaders())) {
            $data['unprotected'] = $jwe->getSharedHeaders();
        }
        if (!empty($recipient->getHeaders())) {
            $data['header'] = $recipient->getHeaders();
        }
        if (null !== $recipient->getEncryptedKey()) {
            $data['encrypted_key'] = Base64Url::encode($recipient->getEncryptedKey());
        }

        return json_encode($data);
    }

    /**
     * {@inheritdoc}
     */
    public function unserialize(string $input): JWE
    {
        $data = json_decode($input, true);
        if (!is_array($data) || !array_key_exists('ciphertext', $data) || array_key_exists('recipients', $data)) {
            throw new \InvalidArgumentException('Unsupported input.');
        }

        $ciphertext = Base64Url::decode($data['ciphertext']);
        $iv = Base64Url::decode($data['iv']);
        $tag = Base64Url::decode($data['tag']);
        $aad = array_key_exists('aad', $data) ? Base64Url::decode($data['aad']) : null;
        $encodedSharedProtectedHeader = array_key_exists('protected', $data) ? $data['protected'] : null;
        $sharedProtectedHeader = $encodedSharedProtectedHeader ? json_decode(Base64Url::decode($encodedSharedProtectedHeader), true) : [];
        $sharedHeader = array_key_exists('unprotected', $data) ? $data['unprotected'] : [];
        $encryptedKey = array_key_exists('encrypted_key', $data) ? Base64Url::decode($data['encrypted_key']) : null;
        $header = array_key_exists('header', $data) ? $data['header'] : [];

        return JWE::create(
            $ciphertext,
            $iv,
            $tag,
            $aad,
            $sharedHeader,
            $sharedProtectedHeader,
            $encodedSharedProtectedHeader,
            [Recipient::create($header, $encryptedKey)]);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* The MIT License (MIT)
7			*
8			* Copyright (c) 2014-2017 Spomky-Labs
9			*
10			* This software may be modified and distributed under the terms
11			* of the MIT license. See the LICENSE file for details.
12			*/
13
14			namespace Jose\Component\Encryption\Serializer;
15
16			use Base64Url\Base64Url;
17			use Jose\Component\Encryption\JWE;
18			use Jose\Component\Encryption\Recipient;
19
20			/**
21			* Class JSONFlattenedSerializer.
22			*/
23			final class JSONFlattenedSerializer implements JWESerializerInterface
24			{
25			public const NAME = 'jwe_json_flattened';
26
27			/**
28			* {@inheritdoc}
29			*/
30			public function name(): string
31			{
32			return self::NAME;
33			}
34
35			/**
36			* {@inheritdoc}
37			*/
38			public function serialize(JWE $jwe, ?int $recipientIndex = null): string
39			{
40			if (null === $recipientIndex) {
41			$recipientIndex = 0;
42			}
43			$recipient = $jwe->getRecipient($recipientIndex);
44			$data = [
45			'ciphertext' => Base64Url::encode($jwe->getCiphertext()),
46			'iv' => Base64Url::encode($jwe->getIV()),
47			'tag' => Base64Url::encode($jwe->getTag()),
48			];
49			if (null !== $jwe->getAAD()) {
50			$data['aad'] = Base64Url::encode($jwe->getAAD());
51			}
52			if (!empty($jwe->getSharedProtectedHeaders())) {
53			$data['protected'] = $jwe->getEncodedSharedProtectedHeaders();
54			}
55			if (!empty($jwe->getSharedHeaders())) {
56			$data['unprotected'] = $jwe->getSharedHeaders();
57			}
58			if (!empty($recipient->getHeaders())) {
59			$data['header'] = $recipient->getHeaders();
60			}
61			if (null !== $recipient->getEncryptedKey()) {
62			$data['encrypted_key'] = Base64Url::encode($recipient->getEncryptedKey());
63			}
64
65			return json_encode($data);
66			}
67
68			/**
69			* {@inheritdoc}
70			*/
71			public function unserialize(string $input): JWE
72			{
73			$data = json_decode($input, true);
74			if (!is_array($data) \|\| !array_key_exists('ciphertext', $data) \|\| array_key_exists('recipients', $data)) {
75			throw new \InvalidArgumentException('Unsupported input.');
76			}
77
78			$ciphertext = Base64Url::decode($data['ciphertext']);
79			$iv = Base64Url::decode($data['iv']);
80			$tag = Base64Url::decode($data['tag']);
81			$aad = array_key_exists('aad', $data) ? Base64Url::decode($data['aad']) : null;
82			$encodedSharedProtectedHeader = array_key_exists('protected', $data) ? $data['protected'] : null;
83			$sharedProtectedHeader = $encodedSharedProtectedHeader ? json_decode(Base64Url::decode($encodedSharedProtectedHeader), true) : [];
84			$sharedHeader = array_key_exists('unprotected', $data) ? $data['unprotected'] : [];
85			$encryptedKey = array_key_exists('encrypted_key', $data) ? Base64Url::decode($data['encrypted_key']) : null;
86			$header = array_key_exists('header', $data) ? $data['header'] : [];
87
88			return JWE::create(
89			$ciphertext,
90			$iv,
91			$tag,
92			$aad,
93			$sharedHeader,
94			$sharedProtectedHeader,
95			$encodedSharedProtectedHeader,
96			[Recipient::create($header, $encryptedKey)]);
97			}
98			}
99

Spomky-Labs / jose

Pull Request — v7 (#283)

JSONFlattenedSerializer::unserialize() D

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

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